<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="js/lib/require.js" data-main="js/index"></script>
</head>


<body>
    <!--模块化 分为AMD 提前加载执行-->
    <!--CMD 延时加载执行-->


<!--解决加载时候的阻塞-->
<div>
sdfasdfas
</div>
</body>
</html>